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Re: [Qemu-devel] Which compiler to use to compile current SVN
From: |
Brad Campbell |
Subject: |
Re: [Qemu-devel] Which compiler to use to compile current SVN |
Date: |
Wed, 30 Apr 2008 11:08:09 +0400 |
User-agent: |
Thunderbird 2.0.0.12 (X11/20080227) |
Thiemo Seufer wrote:
gcc-3.4 -fomit-frame-pointer -I. -I..
-I/tracks/src/src/qemu.new/target-i386 -I/tracks/src/src/qemu.new -MMD
-MP -DNEED_CPU_H -D_GNU_SOURCE -D_FILE_OFFSET_BITS=64
-D_LARGEFILE_SOURCE -I/tracks/src/src/qemu.new/tcg
-I/tracks/src/src/qemu.new/tcg/i386 -I/tracks/src/src/qemu.new/fpu
-DHAS_AUDIO -DHAS_AUDIO_CHOICE -I/tracks/src/src/qemu.new/slirp
-march=pentium-mmx -Wall -O2 -g -fno-strict-aliasing -m32 -c -o helper.o
^^^^^^^^^^^^^^^^^^
Too much optimization. IIRC a known problem, -march needs to be a pre-MMX
cpu.
So I'd believed.. however, I've tried
-march=[i386,i486,i586,i686,pentium,pentium-mmx] ...
gcc-3.4 -I. -I.. -I/tracks/src/src/qemu.new/target-i386 -I/tracks/src/src/qemu.new -MMD -MP
-DNEED_CPU_H -D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -I/tracks/src/src/qemu.new/tcg
-I/tracks/src/src/qemu.new/tcg/i386 -I/tracks/src/src/qemu.new/fpu -DHAS_AUDIO -DHAS_AUDIO_CHOICE
-I/tracks/src/src/qemu.new/slirp -march=i386 -Wall -O2 -g -fno-strict-aliasing -m32 -c -o kqemu.o
/tracks/src/src/qemu.new/kqemu.c
gcc-3.4 -march=i386 -Wall -O2 -g -fno-strict-aliasing -fno-reorder-blocks -fno-gcse
-fno-optimize-sibling-calls -fno-crossjumping -fno-align-labels -fno-align-jumps
-fno-align-functions -mpreferred-stack-boundary=2 -fomit-frame-pointer -m32 -I. -I..
-I/tracks/src/src/qemu.new/target-i386 -I/tracks/src/src/qemu.new -MMD -MP -DNEED_CPU_H
-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -I/tracks/src/src/qemu.new/tcg
-I/tracks/src/src/qemu.new/tcg/i386 -I/tracks/src/src/qemu.new/fpu -DHAS_AUDIO -DHAS_AUDIO_CHOICE
-I/tracks/src/src/qemu.new/slirp -c -o op.o /tracks/src/src/qemu.new/target-i386/op.c
/tracks/src/src/qemu.new/target-i386/ops_sse.h: In function `op_pshufw_mmx':
/tracks/src/src/qemu.new/target-i386/ops_sse.h:597: error: unable to find a register to spill in
class `GENERAL_REGS'
/tracks/src/src/qemu.new/target-i386/ops_sse.h:597: error: this is the insn:
(insn:HI 18 17 19 0 /tracks/src/src/qemu.new/target-i386/ops_sse.h:592 (set (strict_low_part
(subreg:HI (reg/v:DI 58 [ r ]) 0))
(mem/s/j:HI (plus:SI (mult:SI (reg:SI 62)
(const_int 2 [0x2]))
(reg/v/f:SI 60 [ s ])) [0 <variable>._w S2 A16])) 54 {*movstricthi_1} (insn_list 16
(insn_list 12 (insn_list 50 (nil))))
(expr_list:REG_DEAD (reg:SI 62)
(nil)))
/tracks/src/src/qemu.new/target-i386/ops_sse.h:597: confused by earlier errors,
bailing out
make[1]: *** [op.o] Error 1
make[1]: Leaving directory `/tracks/src/src/qemu.new/i386-softmmu'
make: *** [subdir-i386-softmmu] Error 2
address@hidden:/tracks/src/src/qemu.new$ cat build
#!/bin/bash
make clean
CFLAGS=-march=i386 ./configure --target-list=i386-softmmu --enable-alsa
make
address@hidden:/tracks/src/src/qemu.new$ cat Makefile.target | grep march
OP_CFLAGS := -march=i386 -Wall -O2 -g -fno-strict-aliasing
How is _anybody_ compiling this source?
Someone please give me a clue here...
Brad
--
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